Lucapa Diamond unearths second largest diamond to date at Lulo

9th November 2023 Lucapa Diamond unearths second largest diamond to date at Lulo

Precious uncover

On the 8th of November, Lucapa Diamond announced that it had recovered a 235-carat diamond at Lulo Alluvial Mine in Angola. This is the second largest diamond to date and the 40th +100-carat diamond to be recovered from Lulo since the operation commenced.

The diamond is classified as IIa. The stone was uncovered in Mining Block 550, which is immediately south of Mining Block 19. Up to today, this area has yielded 8, +100-carat diamonds.

Lucapa Diamonds Managing Director Nick Selby said “Lulo continues to demonstrate it is a prolific producer of large diamonds. To unearth three +100 carat diamonds – with two being over 200 carats in such a short space of time from different areas of the concession, makes us more determined to find the primary source, by dedicating even more resources to the exploration program.”

November streak

This month Lucapa Diamond has also uncovered a 208-carat diamond at Mining Block 31st.

Lulo Alluvial Mine began commercial production in 2015. In 2016 Lulo uncovered 404 carat white stone (‘4th February Stone’), the largest ever Angola diamond. The mine is known for the highest dollar-per-carat price of its alluvial diamond.

Lulo Alluvial Mine

Lulo Alluvial Mine is an open pit mine that operates over alluvial/placer (diamond-bearing alluvial gravels) and kimberlite deposits. It spans across a concession area of 3,000km² on the crossing of the Lucapa Graben geological belt and Cuango basin. The Cuango belt is renowned for the the majority of kimberlite mine. The 35-year mining license extends across 218km², including 50km of the Cacuilo River. The alluvial exploration concentrates on a 50km section of the Cacuilo River.

Next WMC Congress

World Mining Congress

2026

The 27th World Mining Congress will be organized in 2026 in Peru. Detailed information can be found either on the 27th WMC official webpage or the third circular.

Learn more
27th
Next IOC Meeting

IOC / WMC Meeting

2025

The 106th IOC/WMC meeting will be organized on September 18th 2025 in Jakarta, Indonesia.

Learn more
106th

Our news Others news

26th June 2026 Partnerships will define the future of critical minerals, says Darío Zegarra at WMC 2026

Dario Zegarra during WMC2026 event. Source: WMC 2026 official.

Speaking at the opening of the second day of the World Mining Congress 2026 in Lima,…

24th June 2026 “To mine or not to mine?” why the World Mining Congress matters more than ever

WMC 2026.

"To mine, or not to mine" that is the question... or so we theatrically pretend. With…

23rd June 2026 More than 300 technical papers, 38 countries, one global conversation, WMC 2026

Man presenting on the conference. Source: WMC 2026 official

As the mining industry faces unprecedented pressure to deliver critical minerals faster, safer, and more sustainably,…

23rd June 2026 Rare earths, royalties and risk management

Minerals. Source: Photo by Caleb Jack on Unsplash

This week, Lithium Corporation announced a series of important milestones at its Las Pilas Rare Earth…

18th June 2026 Lumina metals begins trading on the Warsaw Stock Exchange

Stocks chart. Source: Photo by Maxim Hopman on Unsplash

Lumina Metals Corp. has officially informed that it has begun trading on the Main Market of…

17th June 2026 The future of mining starts with knowledge

Mining students during courses. Source: WMC2026 official.

The future of mining will not be shaped by technology alone. It will be built by…

12th June 2026 KSM clears a major legal hurdle related to Seabridge Gold Project

British Columbia landscape. Source: Photo by Jake Hills on Unsplash

This week, the Supreme Court of British Columbia issued its ruling on challenges to the Environmental…

9th June 2026 A new gold-copper discovery could reshape the future of Bulgaria’s Chelopech district

Metal ore. Source: Photo by USGS on Unsplash

In an era when high-quality discoveries are becoming increasingly rare, DPM Metals has announced what could…

2nd June 2026 Peru’s critical minerals opportunity cannot wait

Julia Torreblanca, President of the Sociedad Nacional de Mineria, Petroleo y Energia - SNMPE. Source: WMC 2026 official.

As the global energy transition accelerates, competition for critical minerals is intensifying. Countries around the world…

29th May 2026 Copperstone signals a new chapter for U.S. Gold development

Underground mine corridor. Source: https://unsplash.com/photos/white-lights-inside-tunnel-arFD2OAAdrQ

In an industry where capital discipline has become just as important as resource size, Minera Alamos…